Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Length:300 Qty - 1/2"-13 x 1-1/2" these screws offer superior corrosion

these screws offer superior corrosion resistance

Designed to fit most 3/4" pulley brackets and cradle beam applications commonly found in side-mount

EPDM ensures long-lasting leak protection in outdoor roofing

Flat & lock washers for proper load distribution and vibration control

1250″) Thread Size #5-44 UNF (Fine Thread) Drive Size 3/32″ Hex (Allen) Head Type Socket Head Cap Screw (SHCS) Material 18-8 Stainless Steel (A2) Finish Passivated Stainless (as produced) Standards ASTM F837 / ASME B18

Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Length:300 Qty - 1/2"-13 x 1-1/2" these screws offer superior corrosionBulk 1 2" 13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Heavy Duty Fasteners for Industrial & Structural Applications For high strength structural and industrial fastening applications, choose 1 2" 13 ASTM A307 Grade B Heavy Hex Bolts. These heavy hex bolts are crafted from low carbon steel with a plain (uncoated) finish, making them ideal for structural steel connections, bridge construction, and industrial assemblies where coatings